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Nippon Ferrite, Ltd.

USPTO Granted Patents = 3

Forward Citations = 17

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9 inventors (with patents filed for the assignee):

Kenji Kuramoto (1 out of 3 patents)

Shigeru Takeda (1 out of 13 patents)

Takashi Tsuboi (1 out of 2 patents)

4. Hitoshi Ueda (1 out of 2 patents)

5. Yasuhide Murakami (1 out of 6 patents)

6. Kohei Ito (1 out of 11 patents)

7. Sadami Kubota (1 out of 5 patents)

8. Yasuaki Kinoshita (1 out of 9 patents)

9. Manabu Yumoto (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 5053734 - Magnetostatic wave device (1991-10-01),

2. 4900702 - Dielectric ceramic composition (1990-02-13),

3. 4812787 - Lumped constant non-reciprocal circuit element (1989-03-14),

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USPTO Data Jan 1 1976 - Dec 23 2025

3 Patents

#3,267 in Tokyo

#8,769 in Japan

Nippon Ferrite, Ltd.

Forward Citations = 17

9 inventors:

Kenji Kuramoto (1 out of 3 patents)

Shigeru Takeda (1 out of 13 patents)

Takashi Tsuboi (1 out of 2 patents)

4. Hitoshi Ueda (1 out of 2 patents)

5. Yasuhide Murakami (1 out of 6 patents)

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